<font size=2 face="sans-serif">Hello Nikolaus,</font>
<br>
<br><font size=2 face="sans-serif">> Here, you also need some pulse
shaping because the TFDU6301 isn't just a LED and a photo transistor</font>
<br><font size=2 face="sans-serif">> allowing for permanent opertation.
This pulse limitation thing is to reduce power dissipation and enhance</font>
<br><font size=2 face="sans-serif">> life-time of the LED...</font>
<br>
<br><font size=2 face="sans-serif">But it seems that there's a solution
that is nearly as simple as the approach that I suggested:</font>
<br><a href=www.vishay.com/docs/82546/toim4232.pdf><font size=2 face="sans-serif">www.vishay.com/docs/82546/toim4232.pdf</font></a>
<br>
<br><font size=2 face="sans-serif">With this chip as converter the resulting
cable to be soldered would then look like this:</font>
<br><a href=http://www.infrarotmodul.de/image/max3232e1.jpg><font size=2 face="sans-serif">http://www.infrarotmodul.de/image/max3232e1.jpg</font></a>
<br><a href=http://www.infrarotmodul.de/image/max3232e.jpg><font size=2 face="sans-serif">http://www.infrarotmodul.de/image/max3232e.jpg</font></a>
<br>
<br><font size=2 face="sans-serif">Best regards,</font>
<br><font size=2 face="sans-serif"> Sven</font>
<br>
<br>